51205924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 116109504

約数和(自身を除く): 64903580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 173, 217, 308, 341, 346, 434, 682, 692, 868, 961, 1211, 1364, 1903, 1922, 2387, 2422, 3806, 3844, 4774, 4844, 5363, 6727, 7612, 9548, 10571, 10726, 13321, 13454, 21142, 21452, 26642, 26908, 37541, 42284, 53284, 58993, 73997, 75082, 117986, 147994, 150164, 166253, 235972, 295988, 332506, 412951, 665012, 825902, 1163771, 1651804, 1828783, 2327542, 3657566, 4655084, 7315132, 12801481, 25602962, 51205924]

約数ペア:

[(1, 51205924), (2, 25602962), (4, 12801481), (7, 7315132), (11, 4655084), (14, 3657566), (22, 2327542), (28, 1828783), (31, 1651804), (44, 1163771), (62, 825902), (77, 665012), (124, 412951), (154, 332506), (173, 295988), (217, 235972), (308, 166253), (341, 150164), (346, 147994), (434, 117986), (682, 75082), (692, 73997), (868, 58993), (961, 53284), (1211, 42284), (1364, 37541), (1903, 26908), (1922, 26642), (2387, 21452), (2422, 21142), (3806, 13454), (3844, 13321), (4774, 10726), (4844, 10571), (5363, 9548), (6727, 7612)]